EP0949236A4 - Verfahren zur herstellung von polyfluoralkylgruppen enthaltenden säurechloriden - Google Patents

Verfahren zur herstellung von polyfluoralkylgruppen enthaltenden säurechloriden

Info

Publication number: EP0949236A4
Authority: EP; European Patent Office
Prior art keywords: acid chlorides; rfcocl; producing acid; forming; polyfluoroalkyl groups
Prior art date: 1996-12-25
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP97946076A

Other languages

English (en)

French (fr)

Other versions

EP0949236B1 (de

EP0949236A1 (de

Inventor

Hirokazu Aoyama

Shoji Takagi

Shinichi Matsumura

Yoshinori Tanaka

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Daikin Industries Ltd

Original Assignee

Daikin Industries Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1996-12-25

Filing date

1997-12-03

Publication date

2000-03-15

1997-12-03 Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd

1997-12-03 Priority to EP01110128A priority Critical patent/EP1127867A1/de

1999-10-13 Publication of EP0949236A1 publication Critical patent/EP0949236A1/de

2000-03-15 Publication of EP0949236A4 publication Critical patent/EP0949236A4/de

2004-05-19 Application granted granted Critical

2004-05-19 Publication of EP0949236B1 publication Critical patent/EP0949236B1/de

2017-12-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000002253 acid Substances 0.000 title abstract 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title 1
NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 abstract 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
229910052801 chlorine Inorganic materials 0.000 abstract 2
239000000460 chlorine Substances 0.000 abstract 2
150000002148 esters Chemical class 0.000 abstract 2
125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
150000001805 chlorine compounds Chemical class 0.000 abstract 1
125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 abstract 1
150000003138 primary alcohols Chemical class 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

EP97946076A 1996-12-25 1997-12-03 Verfahren zur herstellung von polyfluoralkylgruppen enthaltenden säurechloriden Expired - Lifetime EP0949236B1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP01110128A EP1127867A1 (de)	1996-12-25	1997-12-03	Verfahren zum Herstellen eines eine Polyfluoralkylgruppe enthaltenden Monochloresters

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP34508396		1996-12-25
JP34508396		1996-12-25
PCT/JP1997/004412 WO1998029377A1 (en)	1996-12-25	1997-12-03	Process for producing acid chlorides having polyfluoroalkyl groups

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP01110128A Division EP1127867A1 (de)	1996-12-25	1997-12-03	Verfahren zum Herstellen eines eine Polyfluoralkylgruppe enthaltenden Monochloresters

Publications (3)

Publication Number	Publication Date
EP0949236A1 EP0949236A1 (de)	1999-10-13
EP0949236A4 true EP0949236A4 (de)	2000-03-15
EP0949236B1 EP0949236B1 (de)	2004-05-19

Family

ID=18374175

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP01110128A Withdrawn EP1127867A1 (de)	1996-12-25	1997-12-03	Verfahren zum Herstellen eines eine Polyfluoralkylgruppe enthaltenden Monochloresters
EP97946076A Expired - Lifetime EP0949236B1 (de)	1996-12-25	1997-12-03	Verfahren zur herstellung von polyfluoralkylgruppen enthaltenden säurechloriden

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP01110128A Withdrawn EP1127867A1 (de)	1996-12-25	1997-12-03	Verfahren zum Herstellen eines eine Polyfluoralkylgruppe enthaltenden Monochloresters

Country Status (5)

Country	Link
US (1)	US6255524B1 (de)
EP (2)	EP1127867A1 (de)
JP (1)	JP3887825B2 (de)
DE (1)	DE69729214T2 (de)
WO (1)	WO1998029377A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002053500A (ja) *	2000-08-08	2002-02-19	Daikin Ind Ltd	１−クロロフルオロアルカンの製造方法
EP2987782A1 (de)	2014-08-22	2016-02-24	Solvay SA	Destillationsverfahren mit mindestens zwei Destillationsschritten zur Gewinnung von gereinigtem halogeniertem Carboxylsäurenhalogenid und Verwendung von gereinigtem halogeniertem Carboxylsäurenhalogenid
JP2017533941A (ja)	2014-11-17	2017-11-16	ソルヴェイ（ソシエテアノニム）	精製ハロゲン化カルボン酸ハロゲン化物を得るための少なくとも２つの蒸留ステップを含む蒸留プロセス、および精製ハロゲン化カルボン酸ハロゲン化物の使用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7614028A (nl)	1975-12-24	1977-06-28	Hoechst Ag	Perfluoralkylacetylchloriden en hun bereiding.
US4124469A (en)	1975-12-24	1978-11-07	Hoechst Aktiengesellschaft	Perfluoroalkylacetyl chloride process
FR2535712A1 (fr)	1982-11-05	1984-05-11	Ugine Kuhlmann	Procede de preparation de chlorure de trifluoroacetyle
JPS6133014A (ja)	1984-07-25	1986-02-15	Nec Corp	ヒステリシス回路

1997
- 1997-12-03 US US09/331,785 patent/US6255524B1/en not_active Expired - Lifetime
- 1997-12-03 DE DE69729214T patent/DE69729214T2/de not_active Expired - Fee Related
- 1997-12-03 EP EP01110128A patent/EP1127867A1/de not_active Withdrawn
- 1997-12-03 JP JP52980798A patent/JP3887825B2/ja not_active Expired - Lifetime
- 1997-12-03 WO PCT/JP1997/004412 patent/WO1998029377A1/ja not_active Ceased
- 1997-12-03 EP EP97946076A patent/EP0949236B1/de not_active Expired - Lifetime

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number	Publication date
DE69729214D1 (de)	2004-06-24
JP3887825B2 (ja)	2007-02-28
EP1127867A1 (de)	2001-08-29
EP0949236B1 (de)	2004-05-19
DE69729214T2 (de)	2005-05-04
US6255524B1 (en)	2001-07-03
EP0949236A1 (de)	1999-10-13
WO1998029377A1 (en)	1998-07-09

Legal Events

Date	Code	Title	Description
1999-08-27	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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2000-03-15	A4	Supplementary search report drawn up and despatched	Effective date: 20000201
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2000-03-15	RIC1	Information provided on ipc code assigned before grant	Free format text: 7C 07C 47/14 A, 7C 07C 45/30 B, 7C 07C 51/09 B, 7C 07C 51/363 B, 7C 07C 53/46 B, 7C 07C 69/63 B, 7C 07C 67/14 B, 7C 07C 51/58 B, 7C 07C 67/00 B
2001-04-11	17Q	First examination report despatched	Effective date: 20010227
2002-11-05	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-03-21	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2004-04-02	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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2005-05-11	26N	No opposition filed	Effective date: 20050222
2009-03-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: IT Payment date: 20081224 Year of fee payment: 12
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